The contour lines drawn on a 500 mb chart are lines of constant ____.
A)wind speed
B)pressure
C)density
D)wind direction
E)temperature

Question

Quizplus · Accepted Answer

Contour lines on a 500 mb chart represent lines of constant pressure. These charts are used in meteorology to depict the values of atmospheric pressure at the 500 millibar pressure level, which is approximately at the mid-troposphere.

The Contour Lines Drawn on a 500 Mb Chart Are